Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets
Cash	$ 7,278	$ 3,274
Accounts receivable - trade, net	16,331	11,683
Alternative fuels tax credit receivable	983	2,442
Due from related party	70
Prepaids and other current assets	3,521	2,765
Total current assets	28,183	20,164
Non-current assets
Property and equipment, net	34,200	41,731
Goodwill	23,837	23,837
Intangible assets, net	5,326	6,045
Operating lease right-of-use assets, net	11,547	13,749
Finance lease right-of-use assets, net	23,340	3,436
Assets held for sale	0	450
Deposits and other long-term assets	3,861	2,326
Total non-current assets	102,111	91,574
Total assets	130,294	111,738
Current liabilities
Accounts payable	9,214	16,262
Accrued expenses and other current liabilities	16,414	12,880
Accrued interest - related party	2,326	1,482
Embedded derivative liability	360	1,021
Warrant liabilities	5,565	0
Advances under factoring arrangements	29,395	18,046
Current portion of long-term debt	11,371	5,681
Current portion of long-term debt - related party	49,622	25,656
Operating lease liabilities, current portion	3,816	4,161
Finance lease liabilities, current portion	3,470	1,196
Total current liabilities	131,553	86,385
Non-current liabilities
Long-term debt, less current portion	12,066	12,109
Long-term debt, less current portion - related party	3,239	12,012
Operating lease liabilities, less current portion	7,570	9,374
Finance lease liabilities, less current portion	20,751	2,615
Deferred tax liability	120	375
Total non-current liabilities	43,746	36,485
Total liabilities	175,299	122,870
Commitments and contingencies (Note 11)
Temporary Equity
Redeemable common stock, at redemption value; 2,240,000 (September 30, 2020 and December 31, 2019)	1,200	1,200
Stockholders’ deficit
Common stock, $0.0001 par value; 100,000,000 shares authorized; 12,972,815 (September 30, 2020) and 12,093,834 (December 31, 2019) shares issued and outstanding	2	1
Common stock subscribed and not yet issued $0 (September 30, 2020) and 8,664 (December 31, 2019)	0	12
Common stock issuable	3,474	3,474
Additional paid-in capital	30,876	38,611
Accumulated deficit	(87,416)	(54,771)
Total stockholders’ deficit	(53,064)	(12,673)
Total liabilities, redeemable stock, and stockholders’ deficit	130,294	111,738
Series A Redeemable Convertible Preferred Stock [Member]
Temporary Equity
Redeemable Preferred stock	389	341
Series B Redeemable Convertible Preferred Stock [Member]
Temporary Equity
Redeemable Preferred stock	$ 6,470	$ 0